504121133 has 2 divisors, whose sum is σ = 504121134. Its totient is φ = 504121132.

The previous prime is 504121127. The next prime is 504121139. The reversal of 504121133 is 331121405.

It is a balanced prime because it is at equal distance from previous prime (504121127) and next prime (504121139).

It can be written as a sum of positive squares in only one way, i.e., 439447369 + 64673764 = 20963^2 + 8042^2 .

It is a cyclic number.

It is not a de Polignac number, because 504121133 - 2²⁶ = 437012269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504121139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252060566 + 252060567.

It is an arithmetic number, because the mean of its divisors is an integer number (252060567).

Almost surely, 2^504121133 is an apocalyptic number.

It is an amenable number.

504121133 is a deficient number, since it is larger than the sum of its proper divisors (1).

504121133 is an equidigital number, since it uses as much as digits as its factorization.

504121133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 504121133 is about 22452.6420048955. The cubic root of 504121133 is about 795.8751924427.

Adding to 504121133 its reverse (331121405), we get a palindrome (835242538).

The spelling of 504121133 in words is "five hundred four million, one hundred twenty-one thousand, one hundred thirty-three".